Formby Bay Weather Forecast
- 10
- 17
Shower or two. Becoming windy
- 10
- 15
Showers easing. Windy
- 8
- 14
Cloudy
- 7
- 14
Cloudy
- 6
- 14
Partly cloudy
- 7
- 15
Possible shower
- 7
- 16
Shower or two
Today 27 Jul Yorke Peninsula
Mostly sunny. Slight chance of a shower in the south this evening. Near zero chance of rain elsewhere. Winds northerly 15 to 25 km/h increasing to 25 to 40 km/h in the morning then turning northwesterly 25 to 35 km/h in the late afternoon. Daytime maximum temperatures around 18.
Central Coastal Waters
- Wind
- North to northwesterly 20 to 30 knots tending west to northwesterly in the late afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 2 metres, tending westerly 2 to 3 metres during the morning.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A high pressure system centred over New South Wales will drift east over the Tasman Sea today allowing a cold front to move across the Bight. The front is forecast to continue to move east across southern South Australia on Tuesday, followed by a new high pressure system moving into the Bight on Wednesday. This new high is expected to move slowly east to be over Victoria later this week.
Formby Bay Temperature Statistics View More
July Temperature
Stenhouse Bay (24km)
Lowest 17 July, 2026
4.2 °CAverage July
12.4 °CHighest 18 July, 2026
18.4 °C
Climate (2021–2026)
Stenhouse Bay (24km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C